UV 2908, Cyasorb 2908, CAS 67845-93-6

Chemical Name:

Hexadecyl 3,5-bis-tert-butyl-4-hydroxybenzoate

Formula C31H54O3  uv-2908-CAS 67845-93-6 Supplier info@additivesforpolymer.com
Molecular Weight 474.76
CAS# 67845-93-6

Synonym name:

Songsorb 2908, Cyasorb UV 2908


Appearance White to off white powder
Softening point >58.0
Purity ≥ 99.0 %


>UV 2908 mainly used in polyolefin plastic like PP and PE .

>It has excellent compatibility with UV absorbers, HALS and thioedters. FDA sanctioned to 0.5 % in polyolefins .

Handing and Safety: 

>In accordance with good industrial practice, handle with care and avoid unnecessary personal contact. Avoid continuous or repetitive breathing of dust. Use only with adequate ventilation. Avoid dust formation and ignition sources

>For additional handing and toxicological information, please consult us for Maternal Safety Date Sheet.


25kg per fiber drum, 9*3 layer 27drum per pallet,or according to customers’ requirements.


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